19413514037 has 2 divisors, whose sum is σ = 19413514038. Its totient is φ = 19413514036.

The previous prime is 19413514031. The next prime is 19413514061. The reversal of 19413514037 is 73041531491.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18821370481 + 592143556 = 137191^2 + 24334^2 .

It is an emirp because it is prime and its reverse (73041531491) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 19413514037 - 2⁸ = 19413513781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19413514031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9706757018 + 9706757019.

It is an arithmetic number, because the mean of its divisors is an integer number (9706757019).

Almost surely, 2^19413514037 is an apocalyptic number.

It is an amenable number.

19413514037 is a deficient number, since it is larger than the sum of its proper divisors (1).

19413514037 is an equidigital number, since it uses as much as digits as its factorization.

19413514037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 19413514037 in words is "nineteen billion, four hundred thirteen million, five hundred fourteen thousand, thirty-seven".